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<body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'>

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<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-size:14.0pt;line-height:200%;font-family:"Microsoft YaHei"'>alias</span></b></p>

<p class=MsoNormal align=left style='margin-bottom:12.0pt;text-align:left;
text-indent:21.0pt;line-height:200%;text-autospace:none'><span lang=EN-US
style='font-family:"Microsoft YaHei";color:black;vertical-align:sub'>Alias</span><span
style='font-family:"Microsoft YaHei";color:black;vertical-align:sub'>不带参数或使用<span
lang=EN-US>-p</span>选项在标准输出上以“<span lang=EN-US>name=value</span>”的形式打印别名列表。当提供参数时，为其值给定的每个名称定义一个别名。值中的尾随空格将导致在扩展别名时检查下一个单词是否替换别名。对于参数列表中没有为其提供值的每个名称，将打印别名的名称和值。别名返回<span
lang=EN-US>true</span>，除非给出没有为其定义别名的名称。</span></p>

<p class=MsoNormal align=left style='margin-bottom:12.0pt;text-align:left;
text-indent:21.0pt;line-height:200%;text-autospace:none'><span
style='font-family:"Microsoft YaHei";color:black;vertical-align:sub'>此命令的适用范围：<span
lang=EN-US>RedHat</span>、<span lang=EN-US>RHEL</span>、<span lang=EN-US>Ubuntu</span>、<span
lang=EN-US>CentOS</span>、<span lang=EN-US>Fedora</span>。</span></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>&nbsp;</span></b></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>1</span></b><b><span style='font-family:
"Microsoft YaHei"'>、语法</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><b><span
lang=EN-US style='font-family:"Microsoft YaHei"'>alias  [-p]  [name[=value]
...] </span></b></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>&nbsp;</span></b></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>2</span></b><b><span style='font-family:
"Microsoft YaHei"'>、选项列表</span></b></p>

<table class=MsoTableGrid border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>选项</span></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border:solid windowtext 1.0pt;
  border-left:none;background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>说明</span></p>
  </td>
 </tr>
 <tr style='height:32.35pt'>
  <td width="28%" valign=top style='width:28.58%;border:solid windowtext 1.0pt;
  border-top:none;padding:0cm 5.4pt 0cm 5.4pt;height:32.35pt'>
  <p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
  style='font-family:"Microsoft YaHei"'>-p</span></b></p>
  </td>
  <td width="71%" valign=top style='width:71.42%;border-top:none;border-left:
  none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
  padding:0cm 5.4pt 0cm 5.4pt;height:32.35pt'>
  <p class=MsoNormal style='line-height:200%'><span style='font-family:"Microsoft YaHei"'>以“<span
  lang=EN-US>key=val</span>”的方式列出所有别名</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>&nbsp;</span></b></p>

<p class=MsoNormal style='line-height:200%'><b><span lang=EN-US
style='font-family:"Microsoft YaHei"'>3</span></b><b><span style='font-family:
"Microsoft YaHei"'>、实例</span></b></p>

<p class=MsoNormal style='text-indent:21.0pt;line-height:200%'><span
style='font-family:"Microsoft YaHei"'>删除已经定义的别名</span></p>

<table class=a0 border=1 cellspacing=0 cellpadding=0 width="95%"
 style='width:95.0%;margin-left:24.1pt;border-collapse:collapse;border:none'>
 <tr style='height:14.9pt'>
  <td width=836 valign=top style='width:836.15pt;border:solid windowtext 1.0pt;
  background:#E7E6E6;padding:0cm 5.4pt 0cm 5.4pt;height:14.9pt'>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>[root@localhost ~]# <b>alias                         //</b></span></code><code><b><span
  style='font-size:10.0pt;line-height:200%;font-family:DengXian;color:black'>查看已经定义别名，</span></b></code><code><b><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>mytail</span></b></code><code><b><span style='font-size:10.0pt;
  line-height:200%;font-family:DengXian;color:black'>已经不存在</span></b></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias cp='cp -i'</span></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias l.='ls -d .* --color=auto'</span></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias ll='ls -l --color=auto'</span></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias ls='ls --color=auto'</span></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias mv='mv -i'</span></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias rm='rm -i'</span></code></p>
  <p class=MsoNormal style='line-height:200%;background:#E7E6E6'><code><span
  lang=EN-US style='font-size:10.0pt;line-height:200%;font-family:Menlo;
  color:black'>alias which='alias | /usr/bin/which --tty-only --read-alias
  --show-dot --show-tilde'</span></code></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>     </span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal style='line-height:200%'><span lang=EN-US style='font-family:
"Microsoft YaHei"'>&nbsp;</span></p>

<p class=MsoNormal align=center style='text-align:center;line-height:200%'><span
lang=EN-US style='font-family:"Microsoft YaHei"'>Copyright@david 
zhytwj2018@163.com</span></p>

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